Featured
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Hot-selling Serial Converter - Serial to E1 Converter JHA-CE1Q1 – JHA
E1-RS422 Converter JHA-CE1Q1 Overview This interface converter is based on FPGA, providing one E1 interface and one RS422 serial interface. The product breaks through contradictions between traditional serial interface communication distance and communication rate, besides, it also can solve electromagnetic interference, ground ring interference and lightning damage. The device greatly improves reliability, security and confidentiality of data communication. It is widely used for various indu... -
Reasonable price Rs232 To Rs485 Interface Converter - V Serial Interface Converter E1 To RS530 Series JHA-CE1fR530 – JHA
Framed E1-RS530 interface Converter JHA-CE1fR530 Overview This protocol converter provides an E1 interfaces and an RS530 interface enables framing E1 to RS530 interface conversion between E1 rate conversion and slot extraction functions. Framed mode, the user can extract the E1 time slots n * 64K (n≤31) data channel; unframed mode, the user can use the data channel rate of 2.048Mbps. Built-loop test equipment capabilities to facilitate the opening and routine maintenance works. Product Photo ... -
Online Exporter 48 Ports Ethernet Switch - 4 10/100/1000TX PoE/PoE+ and 2 1000X SFP Slot | Managed Industrial PoE Switch JHA-MIGS24P – JHA
Features ♦ Support 4 10/100/1000Base-T(X) PoE/PoE+ port and 2 1000Base-X SFP slot. ♦ Support G.8032(ERPS), IEEE802.3, IEEE802.3u, IEEE802.3z, IEEE802.3x, IEEE802.3ad, IEEE802.3ab, IEEE802.3af/at, IEEE802.1p, IEEE802.1x, IEEE802.1Q, IGMP Snooping, IPv4/IPv6 precedence. ♦ Support CLI, SNMP, WEB management, Console/Telnet command-line management and syslog, using self-developed ring network technology, recovery time <20ms. ♦ DC48-58V redundancy power, reverse polarity protection. ♦ Support Po... -
High reputation Audio - Fiber-16Voice +2GE Multiplexer JHA-P16GE06 – JHA
Fiber-16Voice +2GE Multiplexer JHA-P16GE06 Overview This device provides 1-16 Channel telephone,2Channel 10M/100M/1000M Ethernet interface (Wire Speed 1000M).Equipment electrical part for the whole digital circuits, machine reliability, stability, low power consumption, high integration, small size, easy installation and maintenance. Photo Features Based on self -copyright IC; Voice port supports FXO and FXS port,Support FXO/FXS, Magnet telephone Interface, FXO port docking with pr... -
Professional China G703 E1 To V35 Converter - Serial to E1 Converter JHA-CE1Q1 – JHA
E1-RS422 Converter JHA-CE1Q1 Overview This interface converter is based on FPGA, providing one E1 interface and one RS422 serial interface. The product breaks through contradictions between traditional serial interface communication distance and communication rate, besides, it also can solve electromagnetic interference, ground ring interference and lightning damage. The device greatly improves reliability, security and confidentiality of data communication. It is widely used for various indu... -
High definition Rs485 Converter - Co-Directional 64K Converter JHA-CE1tV1 – JHA
Co-Directional 64K-V.35 Converter JHA-CE1tV1 Overview The G.703 (Co-Directional G.703) interface divides 64Kbps cycle into 4 unit intervals, it uses“0101” represent “0”, “1100” represent “1″. By alternating transformation polarity of the adjacent block, binary signals convert three-level signals. In every 8th group destroyed block of alternating polarity, thus to transmit 8KHz timing signal. By the above coding, G.703 co-directional 64Kbps signal could achieve transmitting the timing s... -
Chinese Professional 16 Channel Multiplexer - 8E1+4FE PDH Multiplexer JHA-CPE8F4 – JHA
8E1+4FE PDH Multiplexer JHA-CPE8F4 Overview This device provides 1-8*E1 interface, 1-4*10M/100M Ethernet interface (Wire Speed 100M) and 2 expansion interface. 4* Ethernet interface is switch interface, can support VLAN. 2 expansion interface can be used as the transmission channel of RS232/RS485/RS422 asynchronous data. It is very flexible. It has alarm function. The work is reliable, stable, and low power consumption, high integration, small size. Product Photo Features Based on self -c... -
Professional China Ethernet Switch - 4*100/1000mbps POE port+1*100/1000mbps UP Link port+1*100/1000mbps SFP Port,with VLAN JHA-P41114BM – JHA
Introduction JHA-P41114BM series switches provide from one network node uses Cat5 cable simultaneous transmission of data and power, when AC power is not power or take power inconvenient (such as PTZ cameras and WiMAX devices), JHA-P41114BM series is designed for wireless networks, security automation applications. JHA-P41114BM series switches dramatically reduces the cost of wiring the power user, wireless LAN access points, video surveillance cameras and other equipment must be spent to be... -
Hot Selling for 10/100m Poe Switch - 1 10/100TX and 1 100X SFP Slot | Mini Industrial Media Converter JHA-IFS11C – JHA
Features ♦ Support 1 100Base-X SFP slot and 1 10/100Base-T(X) Ethernet port. ♦ Designed to fit into space-limited camera enclosure, can also be used as DIN-Rail mounted or panel mounted unit. ♦ Support Link Fault Pass Through(LFP), converter mode and switch mode. ♦ Industrial chip design, 15kV ESD protection, 8kV surge protection. ♦ DC5-60V and AC18-36V redundancy power. ♦ IP40 Rated aluminum alloy housing, -40-85°C operating temperature. Introduction JHA-IFS11C is a true mini, rugged industr... -
Special Design for 1310nm SFP Transceiver Ddm - 10G Single Mode 20Km DDM | Dual Fiber SFP+ Transceiver JHA3920D – JHA
Features: 1). Supports 9.95 to 11.3Gb/s bit rates 2). Hot-Pluggable 3). Duplex LC connector 4). 1310nm DFB transmitter, PIN photo-detector 5). SMF links up to 20km 6). 2-wire interface for management specifications compliant with SFF 8472 digital diagnostic monitoring interface 7). Power Supply :+3.3V 8). Power consumption<1.5W 9). Temperature Range: 0~ 70°C 10). RoHS compliant Applications: 1). 10GBASE-LR/LW Ethernet 2). SDH/SONET Aplicati... -
Top Quality 16 Port 1000mbps Poe Industrial Switch - 16 Ports 10/100M PoE+2 Uplink Gigabit Ethernet Port+1 Gigabit SFP Fiber Port,Smart PoE Switch JHA-P312016CBM – JHA
Introduction JHA-P312016CBM series switches provide from one network node uses Cat5 cable simultaneous transmission of data and power, when AC power is not power or take power inconvenient (such as PTZ cameras and WiMAX devices), JHA-P312016CBM series is designed for wireless networks, security automation applications. JHA-P312016CBM series switches dramatically reduces the cost of wiring the power user, wireless LAN access points, video surveillance cameras and other equipment must be spent ... -
8 Year Exporter Singlemode - 10G Single Mode 40Km DDM | Dual Fiber SFP+ Transceiver JHA3940D – JHA
Features: 1). Supports 9.95 to 11.3Gb/s bit rates 2). Hot-Pluggable 3). Duplex LC connector 4). 1550nm cooled EML transmitter, PIN photo-detector 5). SMF links up to 40km 6). 2-wire interface for management specifications compliant with SFF 8472 digital diagnostic monitoring interface 7). Power Supply :+3.3V 8). Power consumption<1.5W 9). Temperature Range: 0~ 70°C 10). RoHS compliant Applications: 1). 10GBASE-ER/EW Ethernet 2). SONET OC-192...
